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Product comparison · 2 power adapters & inverters

Dell 492-BFCX power adapter/inverter Indoor vs StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium

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  • 16specifications compared
  • 11differ
  • 5identical
  • 20known for one product only

Key differences

The Dell 492-BFCX power adapter/inverter Indoor has 1.8 A more input current than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (4 A vs 2.2 A). The Dell 492-BFCX power adapter/inverter Indoor has 140 W more output power than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (280 W vs 140 W). The Dell 492-BFCX power adapter/inverter Indoor has 2 A more output current than the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium (7 A vs 5 A). Input voltage: 120 - 230 V on the Dell 492-BFCX power adapter/inverter Indoor, 100 - 240 V on the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium. Output voltage: 48 V on the Dell 492-BFCX power adapter/inverter Indoor, 5 - 28 V on the StarTech.com 140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium.

  • Input voltage
    • 120 - 230 V
    • 100 - 240 V
  • Input current
    • 4 A
    • 2.2 A
  • Output power
    • 280 W
    • 140 W
  • Output voltage
    • 48 V
    • 5 - 28 V
  • Output current
    • 7 A
    • 5 A
  • Operating temperature (T-T)
    • 0 - 35 °C
    • 0 - 40 °C
  • Storage temperature (T-T)
    • -40 - 70 °C
    • -20 - 60 °C
  • Width
    • 78.7 mm
    • 50.4 mm

Side by side

Differences highlightedShow differences only
36 specifications
A

Dell

492-BFCX power adapter/inverter Indoor

Model 492-BFCX

View product
B

StarTech.com

140W USB-C Laptop Charger with 4ft (1.2m) Tethered USB-C Cable, GaN Power Adapter Brick for MacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium

Model 1140LE-USB-C-CHARGER

View product
Features5 differ
PurposeLaptopLaptop
Power supply typeIndoorIndoor
Input voltageDiffers120 - 230 V100 - 240 V
Input frequency50 - 60 Hz50 - 60 Hz
Input currentDiffers4 A2.2 A
Output powerDiffers280 W140 W
Output voltageDiffers48 V5 - 28 V
Output currentDiffers7 A5 A
USB Power Delivery revisionKnown for one3.1
Power protection featuresKnown for oneOver voltage, Over current, Overheating
Brand compatibilityKnown for oneAny brand
CompatibilityKnown for oneMacBook M3/M4/M5 Pro/Max, Dell Pro/Plus/Premium
Maximum input voltageKnown for one230 V
Performanceidentical
USB connectivityKnown for oneYes
USB connector typeKnown for oneUSB Type-C
Designidentical
Product colourBlackBlack
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Storage temperature (T-T)Differs-40 - 70 °C-20 - 60 °C
Operating relative humidity (H-H)Known for one0 - 95%
Storage relative humidity (H-H)Known for one0 - 95%
Certificatesidentical
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC), PSE
Weight & dimensions4 differ
WidthDiffers78.7 mm50.4 mm
DepthDiffers22.9 mm132.6 mm
HeightDiffers162.6 mm31.6 mm
WeightDiffers699 g338 g
Cable lengthKnown for one1 m
Packaging dataidentical
Package widthKnown for one180 mm
Package depthKnown for one122 mm
Package heightKnown for one59 mm
Package weightKnown for one600 g
Packaging contentidentical
Included power plug typesKnown for oneUS
Quantity per pack1 pc(s)1 pc(s)
Logistics dataidentical
Master (outer) case widthKnown for one380 mm
Master (outer) case lengthKnown for one315 mm
Master (outer) case heightKnown for one315 mm
Products per master (outer) caseKnown for one20 pc(s)

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